981516960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1789}}^1$

素因数の和:1940

約数の個数: 192

約数和(自身を含む): 3464294400

約数和(自身を除く): 2482777440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 127, 135, 144, 160, 180, 216, 240, 254, 270, 288, 360, 381, 432, 480, 508, 540, 635, 720, 762, 864, 1016, 1080, 1143, 1270, 1440, 1524, 1789, 1905, 2032, 2160, 2286, 2540, 3048, 3429, 3578, 3810, 4064, 4320, 4572, 5080, 5367, 5715, 6096, 6858, 7156, 7620, 8945, 9144, 10160, 10734, 11430, 12192, 13716, 14312, 15240, 16101, 17145, 17890, 18288, 20320, 21468, 22860, 26835, 27432, 28624, 30480, 32202, 34290, 35780, 36576, 42936, 45720, 48303, 53670, 54864, 57248, 60960, 64404, 68580, 71560, 80505, 85872, 91440, 96606, 107340, 109728, 128808, 137160, 143120, 161010, 171744, 182880, 193212, 214680, 227203, 241515, 257616, 274320, 286240, 322020, 386424, 429360, 454406, 483030, 515232, 548640, 644040, 681609, 772848, 858720, 908812, 966060, 1136015, 1288080, 1363218, 1545696, 1817624, 1932120, 2044827, 2272030, 2576160, 2726436, 3408045, 3635248, 3864240, 4089654, 4544060, 5452872, 6134481, 6816090, 7270496, 7728480, 8179308, 9088120, 10224135, 10905744, 12268962, 13632180, 16358616, 18176240, 20448270, 21811488, 24537924, 27264360, 30672405, 32717232, 36352480, 40896540, 49075848, 54528720, 61344810, 65434464, 81793080, 98151696, 109057440, 122689620, 163586160, 196303392, 245379240, 327172320, 490758480, 981516960]

約数ペア:

[(1, 981516960), (2, 490758480), (3, 327172320), (4, 245379240), (5, 196303392), (6, 163586160), (8, 122689620), (9, 109057440), (10, 98151696), (12, 81793080), (15, 65434464), (16, 61344810), (18, 54528720), (20, 49075848), (24, 40896540), (27, 36352480), (30, 32717232), (32, 30672405), (36, 27264360), (40, 24537924), (45, 21811488), (48, 20448270), (54, 18176240), (60, 16358616), (72, 13632180), (80, 12268962), (90, 10905744), (96, 10224135), (108, 9088120), (120, 8179308), (127, 7728480), (135, 7270496), (144, 6816090), (160, 6134481), (180, 5452872), (216, 4544060), (240, 4089654), (254, 3864240), (270, 3635248), (288, 3408045), (360, 2726436), (381, 2576160), (432, 2272030), (480, 2044827), (508, 1932120), (540, 1817624), (635, 1545696), (720, 1363218), (762, 1288080), (864, 1136015), (1016, 966060), (1080, 908812), (1143, 858720), (1270, 772848), (1440, 681609), (1524, 644040), (1789, 548640), (1905, 515232), (2032, 483030), (2160, 454406), (2286, 429360), (2540, 386424), (3048, 322020), (3429, 286240), (3578, 274320), (3810, 257616), (4064, 241515), (4320, 227203), (4572, 214680), (5080, 193212), (5367, 182880), (5715, 171744), (6096, 161010), (6858, 143120), (7156, 137160), (7620, 128808), (8945, 109728), (9144, 107340), (10160, 96606), (10734, 91440), (11430, 85872), (12192, 80505), (13716, 71560), (14312, 68580), (15240, 64404), (16101, 60960), (17145, 57248), (17890, 54864), (18288, 53670), (20320, 48303), (21468, 45720), (22860, 42936), (26835, 36576), (27432, 35780), (28624, 34290), (30480, 32202)]